<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8" />
    <title>房贷计算器</title>
    <style>
        /* 样式表 */
        
        body {
            font-family: Arial, Helvetica, sans-serif;
            margin: 0;
            padding: 0;
        }
        
        .container {
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
            border-radius: 10px;
        }
        
        h1 {
            text-align: center;
            margin-top: 0;
        }
        
        label {
            display: block;
            margin-bottom: 10px;
        }
        
        input[type='number'] {
            width: 100%;
            padding: 10px;
            border: none;
            border-radius: 5px;
            margin-bottom: 20px;
            box-sizing: border-box;
            font-size: 16px;
        }
        
        input[type='submit'] {
            background-color: #4caf50;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
        }
        
        input[type='submit']:hover {
            background-color: #3e8e41;
        }
        
        #result {
            margin-top: 20px;
            font-size: 24px;
            text-align: center;
        }
    </style>
</head>

<body>
    <div class="container">
        <h1>房贷计算器</h1>
        <form>
            <label>房屋面积（平米）：</label>
            <input type="number" id="area" />

            <label>房屋单价（元/平米）：</label>
            <input type="number" id="price" />

            <label>按揭成数：</label>
            <input type="number" id="ratio" />

            <label>贷款年限（年）：</label>
            <input type="number" id="years" />

            <input type="submit" value="计算" />
        </form>

        <div id="result">
            <p>房屋总价：元</p>
            <p>首付款：元</p>
            <p>贷款金额：元</p>
            <p>贷款年限：年</p>
            <p>贷款月数：个月</p>
            <p>月供：元/月</p>
        </div>
    </div>

    <script src="script.js"></script>
</body>

</html>